fix Layout/IndentationStyle as well

jneen · jneen · commit 6d60f0cc9892 · 2026-03-03T14:06:48.000-05:00
diff --git a/.rubocop.yml b/.rubocop.yml
@@ -28,6 +28,11 @@ Layout/TrailingWhitespace:
   Enabled: true
   AllowInHeredoc: true
 
+Layout/IndentationStyle:
+  Enabled: true
+  IndentationWidth: 2
+  EnforcedStyle: spaces
+
 Metrics:
   Enabled: false
 
diff --git a/lib/rouge/lexers/go.rb b/lib/rouge/lexers/go.rb
@@ -127,7 +127,7 @@ class Go < RegexLexer
                                | rune       | string     | uint8
                                | uint16     | uint32     | uint64
                                | uintptr    | uint
-      	                       )\b/x
+                               )\b/x
 
       PREDECLARED_CONSTANTS  = /\b(?:true|false|iota|nil)\b/
 
diff --git a/lib/rouge/lexers/sas.rb b/lib/rouge/lexers/sas.rb
@@ -141,187 +141,188 @@ def self.proc_keywords
         # Create a hash with keywords for common PROCs, keyed by PROC name
         @proc_keywords ||= {}
 
-	@proc_keywords["SQL"] ||= Set.new %w(
-            ALTER TABLE CONNECT CREATE INDEX VIEW DELETE DESCRIBE DISCONNECT DROP EXECUTE
-            INSERT RESET SELECT UPDATE VALIDATE ADD CONSTRAINT FOREIGN KEY PRIMARY
-            MODIFY LIKE AS ORDER BY USING FROM INTO SET VALUES DISTINCT UNIQUE
-            WHERE GROUP HAVING LEFT RIGHT INNER JOIN ON
-          )
+        @proc_keywords["SQL"] ||= Set.new %w(
+          ALTER TABLE CONNECT CREATE INDEX VIEW DELETE DESCRIBE DISCONNECT DROP EXECUTE
+          INSERT RESET SELECT UPDATE VALIDATE ADD CONSTRAINT FOREIGN KEY PRIMARY
+          MODIFY LIKE AS ORDER BY USING FROM INTO SET VALUES DISTINCT UNIQUE
+          WHERE GROUP HAVING LEFT RIGHT INNER JOIN ON
+        )
         # from SAS 9.4 SQL Procedure User's Guide
 
-	@proc_keywords["MEANS"] ||= Set.new %w(
-            BY CLASS FREQ ID OUTPUT OUT TYPES VAR WAYS WEIGHT
-            ATTRIB FORMAT LABEL WHERE
-            DESCENDING NOTSORTED
-            NOTHREADS NOTRAP PCTLDEF SUMSIZE THREADS CLASSDATA COMPLETETYPES
-            EXCLUSIVE MISSING FW MAXDEC NONOBS NOPRINT ORDER FORMATTED
-            UNFORMATTED PRINT PRINTALLTYPES PRINTIDVARS STACKODSOUTPUT
-            CHARTYPE DESCENDTYPES IDMIN
-            ALPHA EXCLNPWGT QMARKERS QMETHOD QNTLDEF VARDEF
-            CLM CSS CV KURTOSIS KURT LCLM MAX MEAN MIN MODE N
-            NMISS RANGE SKEWNESS SKEW STDDEV STD STDERR SUM SUMWGT UCLM USS
-            MEDIAN P50 Q1 P25 Q3 P75 P1 P90 P5 P95 P10 P99 P20 P30 P40 P60 P70
-            P80 QRANGE
-            PROBT PRT T
-            ASCENDING GROUPINTERNAL MLF PRELOADFMT
-            MAXID AUTOLABEL AUTONAME KEEPLEN LEVELS NOINHERIT
-          )
+        @proc_keywords["MEANS"] ||= Set.new %w(
+          BY CLASS FREQ ID OUTPUT OUT TYPES VAR WAYS WEIGHT
+          ATTRIB FORMAT LABEL WHERE
+          DESCENDING NOTSORTED
+          NOTHREADS NOTRAP PCTLDEF SUMSIZE THREADS CLASSDATA COMPLETETYPES
+          EXCLUSIVE MISSING FW MAXDEC NONOBS NOPRINT ORDER FORMATTED
+          UNFORMATTED PRINT PRINTALLTYPES PRINTIDVARS STACKODSOUTPUT
+          CHARTYPE DESCENDTYPES IDMIN
+          ALPHA EXCLNPWGT QMARKERS QMETHOD QNTLDEF VARDEF
+          CLM CSS CV KURTOSIS KURT LCLM MAX MEAN MIN MODE N
+          NMISS RANGE SKEWNESS SKEW STDDEV STD STDERR SUM SUMWGT UCLM USS
+          MEDIAN P50 Q1 P25 Q3 P75 P1 P90 P5 P95 P10 P99 P20 P30 P40 P60 P70
+          P80 QRANGE
+          PROBT PRT T
+          ASCENDING GROUPINTERNAL MLF PRELOADFMT
+          MAXID AUTOLABEL AUTONAME KEEPLEN LEVELS NOINHERIT
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["DATASETS"] ||= Set.new %w(
-            AGE APPEND ATTRIB AUDIT CHANGE CONTENTS COPY DELETE EXCHANGE
-            EXCLUDE FORMAT IC CREATE REACTIVATE INDEX CENTILES INFORMAT
-            INITIATE LABEL LOG MODIFY REBUILD RENAME REPAIR RESUME SAVE SELECT
-            SUSPEND TERMINATE USER_VAR XATTR ADD OPTIONS REMOVE SET
-          )
+        @proc_keywords["DATASETS"] ||= Set.new %w(
+          AGE APPEND ATTRIB AUDIT CHANGE CONTENTS COPY DELETE EXCHANGE
+          EXCLUDE FORMAT IC CREATE REACTIVATE INDEX CENTILES INFORMAT
+          INITIATE LABEL LOG MODIFY REBUILD RENAME REPAIR RESUME SAVE SELECT
+          SUSPEND TERMINATE USER_VAR XATTR ADD OPTIONS REMOVE SET
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["SORT"] ||= Set.new %w(
-            BY DESCENDING KEY ASCENDING ASC DESC DATECOPY FORCE OVERWRITE
-            PRESORTED SORTSIZE TAGSORT DUPOUT OUT UNIQUEOUT NODUPKEY NOUNIQUEKEY
-            NOTHREADS THREADS EQUALS NOEQUALS
-            ATTRIB FORMAT LABEL WHERE
-          )
+        @proc_keywords["SORT"] ||= Set.new %w(
+          BY DESCENDING KEY ASCENDING ASC DESC DATECOPY FORCE OVERWRITE
+          PRESORTED SORTSIZE TAGSORT DUPOUT OUT UNIQUEOUT NODUPKEY NOUNIQUEKEY
+          NOTHREADS THREADS EQUALS NOEQUALS
+          ATTRIB FORMAT LABEL WHERE
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["PRINT"] ||= Set.new %w(
-            BY DESCENDING NOTSORTED PAGEBY SUMBY ID STYLE SUM VAR CONTENTS DATA
-            GRANDTOTAL_LABEL HEADING LABEL SPLIT SUMLABEL NOSUMLABEL
-            BLANKLINE COUNT DOUBLE N NOOBS OBS ROUND
-            ROWS UNIFORM WIDTH
-            ATTRIB FORMAT WHERE
-          )
+        @proc_keywords["PRINT"] ||= Set.new %w(
+          BY DESCENDING NOTSORTED PAGEBY SUMBY ID STYLE SUM VAR CONTENTS DATA
+          GRANDTOTAL_LABEL HEADING LABEL SPLIT SUMLABEL NOSUMLABEL
+          BLANKLINE COUNT DOUBLE N NOOBS OBS ROUND
+          ROWS UNIFORM WIDTH
+          ATTRIB FORMAT WHERE
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["APPEND"] ||= Set.new %w(
-            BASE APPENDVER DATA ENCRYPTKEY FORCE GETSORT NOWARN
-            ATTRIB FORMAT LABEL WHERE
-          )
+        @proc_keywords["APPEND"] ||= Set.new %w(
+          BASE APPENDVER DATA ENCRYPTKEY FORCE GETSORT NOWARN
+          ATTRIB FORMAT LABEL WHERE
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["TRANSPOSE"] ||= Set.new %w(
-            DELIMITER LABEL LET NAME OUT PREFIX SUFFIX BY DESCENDING NOTSORTED
-            COPY ID IDLABEL VAR INDB
-            ATTRIB FORMAT WHERE
-          )
+        @proc_keywords["TRANSPOSE"] ||= Set.new %w(
+          DELIMITER LABEL LET NAME OUT PREFIX SUFFIX BY DESCENDING NOTSORTED
+          COPY ID IDLABEL VAR INDB
+          ATTRIB FORMAT WHERE
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["FREQ"] ||= Set.new %w(
-            BY EXACT OUTPUT TABLES TEST WEIGHT
-            COMPRESS DATA FORMCHAR NLEVELS NOPRINT ORDER PAGE FORMATTED FREQ
-            INTERNAL
-            AGREE BARNARD BINOMIAL BIN CHISQ COMOR EQOR ZELEN FISHER JT KAPPA
-            KENTB TAUB LRCHI MCNEM MEASURES MHCHI OR ODDSRATIO PCHI PCORR RELRISK
-            RISKDIFF SCORR SMDCR SMDRC STUTC TAUC TREND WTKAP WTKAPPA
-            OUT AJCHI ALL BDCHI CMH CMH1 CMH2 CMHCOR CMHGA CMHRMS COCHQ CONTGY
-            CRAMV EQKAP EQWKP GAMMA GS GAILSIMON LAMCR LAMDAS LAMRC LGOR LGRRC1
-            LGRRC2 MHOR MHRRC1 MHRRC2 N NMISS PHI PLCORR RDIF1 RDIF2 RISKDIFF1
-            RISKDIFF2 RRC1 RELRISK1 RRC2 RELRISK2 RSK1 RISK1 RSK11 RISK11 RSK12
-            RISK12 RSK21 RISK21 RSK22 RISK22 TSYMM BOWKER U UCR URC
-            CELLCHI2 CUMCOL DEVIATION EXPECTED MISSPRINT PEARSONREF PRINTWKTS
-            SCOROUT SPARSE STDRES TOTPCT
-            CONTENTS CROSSLIST FORMAT LIST MAXLEVELS NOCOL NOCUM NOFREQ NOPERCENT NOROW NOSPARSE NOWARN PLOTS OUTCUM OUTEXPECT OUTPCT
-            ZEROS
-          )
+        @proc_keywords["FREQ"] ||= Set.new %w(
+          BY EXACT OUTPUT TABLES TEST WEIGHT
+          COMPRESS DATA FORMCHAR NLEVELS NOPRINT ORDER PAGE FORMATTED FREQ
+          INTERNAL
+          AGREE BARNARD BINOMIAL BIN CHISQ COMOR EQOR ZELEN FISHER JT KAPPA
+          KENTB TAUB LRCHI MCNEM MEASURES MHCHI OR ODDSRATIO PCHI PCORR RELRISK
+          RISKDIFF SCORR SMDCR SMDRC STUTC TAUC TREND WTKAP WTKAPPA
+          OUT AJCHI ALL BDCHI CMH CMH1 CMH2 CMHCOR CMHGA CMHRMS COCHQ CONTGY
+          CRAMV EQKAP EQWKP GAMMA GS GAILSIMON LAMCR LAMDAS LAMRC LGOR LGRRC1
+          LGRRC2 MHOR MHRRC1 MHRRC2 N NMISS PHI PLCORR RDIF1 RDIF2 RISKDIFF1
+          RISKDIFF2 RRC1 RELRISK1 RRC2 RELRISK2 RSK1 RISK1 RSK11 RISK11 RSK12
+          RISK12 RSK21 RISK21 RSK22 RISK22 TSYMM BOWKER U UCR URC
+          CELLCHI2 CUMCOL DEVIATION EXPECTED MISSPRINT PEARSONREF PRINTWKTS
+          SCOROUT SPARSE STDRES TOTPCT
+          CONTENTS CROSSLIST FORMAT LIST MAXLEVELS NOCOL NOCUM NOFREQ NOPERCENT NOROW NOSPARSE NOWARN PLOTS OUTCUM OUTEXPECT OUTPCT
+          ZEROS
+        )
         # from Base SAS 9.4 Procedures Guide: Statistical Procedures, Fourth Edition
 
-	@proc_keywords["CORR"] ||= Set.new %w(
-            BY FREQ ID PARTIAL VAR WEIGHT WITH
-            DATA OUTH OUTK OUTP OUTPLC OUTPLS OUTS
-            EXCLNPWGHT FISHER HOEFFDING KENDALL NOMISS PEARSON POLYCHORIC
-            POLYSERIAL ALPHA COV CSSCP SINGULAR SSCP VARDEF PLOTS MATRIX SCATTER
-            BEST NOCORR NOPRINT NOPROB NOSIMPLE RANK
-          )
+        @proc_keywords["CORR"] ||= Set.new %w(
+          BY FREQ ID PARTIAL VAR WEIGHT WITH
+          DATA OUTH OUTK OUTP OUTPLC OUTPLS OUTS
+          EXCLNPWGHT FISHER HOEFFDING KENDALL NOMISS PEARSON POLYCHORIC
+          POLYSERIAL ALPHA COV CSSCP SINGULAR SSCP VARDEF PLOTS MATRIX SCATTER
+          BEST NOCORR NOPRINT NOPROB NOSIMPLE RANK
+        )
         # from Base SAS 9.4 Procedures Guide: Statistical Procedures, Fourth Edition
 
-	@proc_keywords["REPORT"] ||= Set.new %w(
-            BREAK BY DESCENDING NOTSORTED COLUMN COMPUTE STYLE LINE ENDCOMP
-            CALL DEFINE _ROW_ FREQ RBREAK WEIGHT
-            ATTRIB FORMAT LABEL WHERE
-            DATA NOALIAS NOCENTER NOCOMPLETECOLS NOCOMPLETEROWS NOTHREADS
-            NOWINDOWS OUT PCTLDEF THREADS WINDOWS COMPLETECOLS
-            COMPLETEROWS CONTENTS SPANROWS COMMAND HELP PROMPT
-            BOX BYPAGENO CENTER COLWIDTH FORMCHAR LS MISSING PANELS PS
-            PSPACE SHOWALL SPACING WRAP EXCLNPWGT QMARKERS QMETHOD QNTLDEF VARDEF
-            NAMED NOHEADER SPLIT HEADLINE HEADSKIP LIST NOEXEC OUTREPT PROFILE
-            REPORT
-            COLOR DOL DUL OL PAGE SKIP SUMMARIZE SUPPRESS UL
-            BLINK HIGHLIGHT RVSVIDEO MERGE REPLACE URL URLBP URLP
-            AFTER BEFORE _PAGE_ LEFT RIGHT CHARACTER LENGTH
-            EXCLUSIVE MLF ORDER FORMATTED INTERNAL PRELOADFMT
-            WIDTH
-            ACROSS ANALYSIS COMPUTED DISPLAY GROUP FLOW ID NOPRINT NOZERO
-            CSS CV MAX MEAN MIN MODE N NMISS PCTN PCTSUM RANGE STD STDERR SUM
-            SUMWGT USS VAR
-            MEDIAN P50 Q1 P25 Q3 P75 P1 P90 P5 P95 P10 P99 P20 P30 P40 P60 P70
-            P80 QRANGE
-            PROBT PRT T
-          )
+        @proc_keywords["REPORT"] ||= Set.new %w(
+          BREAK BY DESCENDING NOTSORTED COLUMN COMPUTE STYLE LINE ENDCOMP
+          CALL DEFINE _ROW_ FREQ RBREAK WEIGHT
+          ATTRIB FORMAT LABEL WHERE
+          DATA NOALIAS NOCENTER NOCOMPLETECOLS NOCOMPLETEROWS NOTHREADS
+          NOWINDOWS OUT PCTLDEF THREADS WINDOWS COMPLETECOLS
+          COMPLETEROWS CONTENTS SPANROWS COMMAND HELP PROMPT
+          BOX BYPAGENO CENTER COLWIDTH FORMCHAR LS MISSING PANELS PS
+          PSPACE SHOWALL SPACING WRAP EXCLNPWGT QMARKERS QMETHOD QNTLDEF VARDEF
+          NAMED NOHEADER SPLIT HEADLINE HEADSKIP LIST NOEXEC OUTREPT PROFILE
+          REPORT
+          COLOR DOL DUL OL PAGE SKIP SUMMARIZE SUPPRESS UL
+          BLINK HIGHLIGHT RVSVIDEO MERGE REPLACE URL URLBP URLP
+          AFTER BEFORE _PAGE_ LEFT RIGHT CHARACTER LENGTH
+          EXCLUSIVE MLF ORDER FORMATTED INTERNAL PRELOADFMT
+          WIDTH
+          ACROSS ANALYSIS COMPUTED DISPLAY GROUP FLOW ID NOPRINT NOZERO
+          CSS CV MAX MEAN MIN MODE N NMISS PCTN PCTSUM RANGE STD STDERR SUM
+          SUMWGT USS VAR
+          MEDIAN P50 Q1 P25 Q3 P75 P1 P90 P5 P95 P10 P99 P20 P30 P40 P60 P70
+          P80 QRANGE
+          PROBT PRT T
+        )
         # from BASE SAS 9.4 Procedures Guide, Fifth Edition
 
-	@proc_keywords["METALIB"] ||= Set.new %w(
-            OMR DBAUTH DBUSER DBPASSWORD EXCLUDE SELECT READ FOLDER FOLDERID
-            IMPACT_LIMIT NOEXEC PREFIX REPORT UPDATE_RULE DELETE NOADD NODELDUP
-            NOUPDATE
-            LIBID LIBRARY LIBURI
-            TYPE DETAIL SUMMARY
-          )
+        @proc_keywords["METALIB"] ||= Set.new %w(
+          OMR DBAUTH DBUSER DBPASSWORD EXCLUDE SELECT READ FOLDER FOLDERID
+          IMPACT_LIMIT NOEXEC PREFIX REPORT UPDATE_RULE DELETE NOADD NODELDUP
+          NOUPDATE
+          LIBID LIBRARY LIBURI
+          TYPE DETAIL SUMMARY
+        )
         # from SAS 9.4 Language Interfaces to Metadata, Third Edition
 
-	@proc_keywords["GCHART"] ||= Set.new %w(
-            DATA ANNOTATE GOUT IMAGEMAP BLOCK HBAR HBAR3D VBAR VBAR3D PIE PIE3D
-            DONUT STAR ANNO
-            BY NOTE FORMAT LABEL WHERE
-            BLOCKMAX CAXIS COUTLINE CTEXT LEGEND NOHEADING NOLEGEND PATTERNID
-            GROUP MIDPOINT SUBGROUP WOUTLINE DESCRIPTION NAME DISCRETE LEVELS
-            OLD MISSING HTML_LEGEND HTML URL FREQ G100 SUMVAR TYPE
-            CAUTOREF CERROR CFRAME CLM CREF FRAME NOFRAME GSPACE IFRAME
-            IMAGESTYLE TILE FIT LAUTOREF NOSYMBOL SHAPE SPACE
-            SUBOUTSIDE WAUTOREF WIDTH WREF
-            ASCENDING AUTOREF CLIPREF DESCENDING FRONTREF GAXIS MAXIS MINOR
-            NOAXIS NOBASEREF NOZERO RANGE AXIS REF CFREQ CFREQLABEL NONE CPERCENT
-            CPERCENTLABEL ERRORBAR BARS BOTH TOP FREQLABEL INSIDE MEAN MEANLABEL
-            NOSTATS OUTSIDE PERCENT PERCENTLABEL PERCENTSUM SUM
-            CFILL DETAIL_RADIUS EXPLODE FILL SOLID X INVISIBLE
-            RADIUS DETAIL_THRESHOLD DETAIL_PERCENT DETAIL_SLICE
-            DETAIL_VALUE DONUTPCT ACROSS DOWN NOGROUPHEADING
-            MATCHCOLOR OTHERCOLOR OTHERLABEL ARROW PLABEL PPERCENT SLICE
-            VALUE
-            ANGLE CLOCKWISE JSTYLE
-            NOCONNECT STARMAX STARMIN
-          )
+        @proc_keywords["GCHART"] ||= Set.new %w(
+          DATA ANNOTATE GOUT IMAGEMAP BLOCK HBAR HBAR3D VBAR VBAR3D PIE PIE3D
+          DONUT STAR ANNO
+          BY NOTE FORMAT LABEL WHERE
+          BLOCKMAX CAXIS COUTLINE CTEXT LEGEND NOHEADING NOLEGEND PATTERNID
+          GROUP MIDPOINT SUBGROUP WOUTLINE DESCRIPTION NAME DISCRETE LEVELS
+          OLD MISSING HTML_LEGEND HTML URL FREQ G100 SUMVAR TYPE
+          CAUTOREF CERROR CFRAME CLM CREF FRAME NOFRAME GSPACE IFRAME
+          IMAGESTYLE TILE FIT LAUTOREF NOSYMBOL SHAPE SPACE
+          SUBOUTSIDE WAUTOREF WIDTH WREF
+          ASCENDING AUTOREF CLIPREF DESCENDING FRONTREF GAXIS MAXIS MINOR
+          NOAXIS NOBASEREF NOZERO RANGE AXIS REF CFREQ CFREQLABEL NONE CPERCENT
+          CPERCENTLABEL ERRORBAR BARS BOTH TOP FREQLABEL INSIDE MEAN MEANLABEL
+          NOSTATS OUTSIDE PERCENT PERCENTLABEL PERCENTSUM SUM
+          CFILL DETAIL_RADIUS EXPLODE FILL SOLID X INVISIBLE
+          RADIUS DETAIL_THRESHOLD DETAIL_PERCENT DETAIL_SLICE
+          DETAIL_VALUE DONUTPCT ACROSS DOWN NOGROUPHEADING
+          MATCHCOLOR OTHERCOLOR OTHERLABEL ARROW PLABEL PPERCENT SLICE
+          VALUE
+          ANGLE CLOCKWISE JSTYLE
+          NOCONNECT STARMAX STARMIN
+        )
         # from SAS GRAPH 9.4 Reference, Fourth Edition
 
-	@proc_keywords["GPLOT"] ||= Set.new %w(
-            DATA ANNOTATE GOUT IMAGEMAP UNIFORM BUBBLE BUBBLE2 PLOT PLOT2
-            BCOLOR BFILL BFONT BLABEL BSCALE AREA RADIUS BSIZE DESCRIPTION NAME
-            AUTOHREF CAUTOHREF CHREF HAXIS HMINOR HREF HREVERSE HZERO LAUTOHREF
-            LHREF WAUTOHREF WHREF HTML URL
-            CAXIS CFRAME CTEXT DATAORDER FRAME NOFRAME FRONTREF GRID IFRAME
-            IMAGESTYLE TILE FIT NOAXIS
-            AUTOVREF CAUTOVREF CVREF LAUTOVREF LVREF VAXIS VMINOR VREF VREVERSE
-            VZERO WAUTOVREF WVREF
-            CBASELINE COUTLINE
-            AREAS LEGEND NOLASTAREA NOLEGEND OVERLAY REGEQN SKIPMISS
-          )
+        @proc_keywords["GPLOT"] ||= Set.new %w(
+          DATA ANNOTATE GOUT IMAGEMAP UNIFORM BUBBLE BUBBLE2 PLOT PLOT2
+          BCOLOR BFILL BFONT BLABEL BSCALE AREA RADIUS BSIZE DESCRIPTION NAME
+          AUTOHREF CAUTOHREF CHREF HAXIS HMINOR HREF HREVERSE HZERO LAUTOHREF
+          LHREF WAUTOHREF WHREF HTML URL
+          CAXIS CFRAME CTEXT DATAORDER FRAME NOFRAME FRONTREF GRID IFRAME
+          IMAGESTYLE TILE FIT NOAXIS
+          AUTOVREF CAUTOVREF CVREF LAUTOVREF LVREF VAXIS VMINOR VREF VREVERSE
+          VZERO WAUTOVREF WVREF
+          CBASELINE COUTLINE
+          AREAS LEGEND NOLASTAREA NOLEGEND OVERLAY REGEQN SKIPMISS
+        )
         # from SAS GRAPH 9.4 Reference, Fourth Edition
 
-	@proc_keywords["REG"] ||= Set.new %w(
-            MODEL BY FREQ ID VAR WEIGHT ADD CODE DELETE MTEST OUTPUT PAINT
-            PLOT PRINT REFIT RESTRICT REWEIGHT STORE TEST
-          )
-         # from SAS/STAT 15.1 User's Guide
-
-	@proc_keywords["SGPLOT"] ||= Set.new %w(
-            STYLEATTRS BAND X Y UPPER LOWER BLOCK BUBBLE DENSITY DOT DROPLINE
-            ELLIPSE ELLIPSEPARM FRINGE GRADLEGEND HBAR HBARBASIC HBARPARM
-            HBOX HEATMAP HEATMAPPARM HIGHLOW HISTOGRAM HLINE INSET KEYLEGEND
-            LINEPARM LOESS NEEDLE PBSPLINE POLYGON REFLINE REG SCATTER SERIES
-            SPLINE STEP SYMBOLCHAR SYMBOLIMAGE TEXT VBAR VBARBASIC VBARPARM
-            VBOX VECTOR VLINE WATERFALL XAXIS X2AXIS XAXISTABLE YAXIS Y2AXIS
-            YAXISTABLE
-          )
-         # from ODS Graphics: Procedures Guide, Sixth Edition
+        @proc_keywords["REG"] ||= Set.new %w(
+          MODEL BY FREQ ID VAR WEIGHT ADD CODE DELETE MTEST OUTPUT PAINT
+          PLOT PRINT REFIT RESTRICT REWEIGHT STORE TEST
+        )
+        # from SAS/STAT 15.1 User's Guide
+
+        @proc_keywords["SGPLOT"] ||= Set.new %w(
+          STYLEATTRS BAND X Y UPPER LOWER BLOCK BUBBLE DENSITY DOT DROPLINE
+          ELLIPSE ELLIPSEPARM FRINGE GRADLEGEND HBAR HBARBASIC HBARPARM
+          HBOX HEATMAP HEATMAPPARM HIGHLOW HISTOGRAM HLINE INSET KEYLEGEND
+          LINEPARM LOESS NEEDLE PBSPLINE POLYGON REFLINE REG SCATTER SERIES
+          SPLINE STEP SYMBOLCHAR SYMBOLIMAGE TEXT VBAR VBARBASIC VBARPARM
+          VBOX VECTOR VLINE WATERFALL XAXIS X2AXIS XAXISTABLE YAXIS Y2AXIS
+          YAXISTABLE
+        )
+
+        # from ODS Graphics: Procedures Guide, Sixth Edition
         return @proc_keywords
       end
 
diff --git a/spec/lexers/fsharp_spec.rb b/spec/lexers/fsharp_spec.rb
@@ -14,8 +14,8 @@
 
     it 'guesses by mimetype' do
       assert_guess :mimetype => 'application/fsharp-script'
-	    assert_guess :mimetype => 'text/x-fsharp'
-	    assert_guess :mimetype => 'text/x-fsi'
+      assert_guess :mimetype => 'text/x-fsharp'
+      assert_guess :mimetype => 'text/x-fsi'
     end
   end
 end
