Removes old PEGjs grammar file
Removes old PEGjs grammar file

wavebeem/squiggle,rdenmark/squiggle,saikobee/squiggle,wavebeem/squiggle,squiggle-lang/squiggle-lang,saikobee/expr-lang,saikobee/squiggle,squiggle-lang/squiggle-lang,saikobee/expr-lang,wavebeem/squiggle,saikobee/expr-lang,rdenmark/squiggle,squiggle-lang/squiggle-lang,saikobee/squiggle,rdenmark/squiggle