Gabriel Gonzalez b3b6bb4e1d Partially fix whitespace parsing performance regression (#1512) ... * Partially fix whitespace parsing performance regression This undoes some of the performance regression introduced in https://github.com/dhall-lang/dhall-haskell/pull/1483 Before #1483: ``` benchmarked Line comment time 11.86 ms (11.69 ms .. 11.98 ms) 0.999 R² (0.999 R² .. 1.000 R²) mean 11.84 ms (11.79 ms .. 11.89 ms) std dev 129.4 μs (107.2 μs .. 164.1 μs) benchmarked Block comment time 13.20 ms (13.00 ms .. 13.41 ms) 0.999 R² (0.998 R² .. 1.000 R²) mean 13.59 ms (13.41 ms .. 13.94 ms) std dev 600.0 μs (142.2 μs .. 953.7 μs) ``` After #1483: ``` benchmarked Line comment time 288.7 ms (282.8 ms .. 294.7 ms) 1.000 R² (0.999 R² .. 1.000 R²) mean 292.3 ms (290.8 ms .. 294.6 ms) std dev 3.156 ms (2.216 ms .. 4.546 ms) benchmarked Block comment time 286.2 ms (280.9 ms .. 292.6 ms) 0.999 R² (0.998 R² .. 1.000 R²) mean 290.6 ms (288.3 ms .. 292.9 ms) std dev 3.875 ms (2.866 ms .. 5.500 ms) ``` After this change: ``` benchmarked Line comment time 61.44 ms (60.37 ms .. 63.03 ms) 0.999 R² (0.997 R² .. 1.000 R²) mean 61.41 ms (60.74 ms .. 62.25 ms) std dev 1.341 ms (945.0 μs .. 1.901 ms) benchmarked Block comment time 61.83 ms (60.97 ms .. 63.14 ms) 0.999 R² (0.998 R² .. 1.000 R²) mean 61.16 ms (60.33 ms .. 61.85 ms) std dev 1.396 ms (1.011 ms .. 1.907 ms) ``` * Correctly parse `https://example.com usingBla` ... as caught by @sjakobi		2019-11-04 02:12:02 +00:00
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Dhall	Partially fix whitespace parsing performance regression (#1512)	2019-11-04 02:12:02 +00:00
Dhall.hs	Add Dhall.function (#1507)	2019-11-02 04:36:27 +00:00