Look for custom runners in PATH

go/linguaevalia/linguaevalia.go

@@ -49,13 +49,13 @@ var Python = LanguageGeneral{"Python", "py", "python", []string{}}
var Ruby = LanguageGeneral{"Ruby", "rb", "ruby", []string{}}
var JavaScript = LanguageGeneral{"JavaScript", "js", "node", []string{}}
var Haskell = LanguageGeneral{"Haskell", "hs", "runhaskell", []string{}}
var Rust = LanguageGeneral{"Rust", "rs", "./bin/run-rust", []string{}}
var Rust = LanguageGeneral{"Rust", "rs", "run-rust", []string{}}
var Julia = LanguageGeneral{"Julia", "jl", "julia", []string{}}
var Pixie = LanguageGeneral{"Pixie", "pxi", "pixie-vm", []string{}}
var C = LanguageGeneral{"C", "c", "./bin/run-c", []string{}}
var C = LanguageGeneral{"C", "c", "run-c", []string{}}
var Bash = LanguageGeneral{"Bash", "bash", "bash", []string{}}
var Lua = LanguageGeneral{"Lua", "lua", "lua", []string{}}
var CPlusPlus = LanguageGeneral{"C++", "cpp", "./bin/run-c++", []string{}}
var CPlusPlus = LanguageGeneral{"C++", "cpp", "run-c++", []string{}}
var languageMappings = map[string]Language{
	"go":         Go,